1 /*******************************************************************************
3 * Module Name: dbstats - Generation and display of ACPI table statistics
5 ******************************************************************************/
8 * Copyright (C) 2000 - 2011, Intel Corp.
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
14 * 1. Redistributions of source code must retain the above copyright
15 * notice, this list of conditions, and the following disclaimer,
16 * without modification.
17 * 2. Redistributions in binary form must reproduce at minimum a disclaimer
18 * substantially similar to the "NO WARRANTY" disclaimer below
19 * ("Disclaimer") and any redistribution must be conditioned upon
20 * including a substantially similar Disclaimer requirement for further
21 * binary redistribution.
22 * 3. Neither the names of the above-listed copyright holders nor the names
23 * of any contributors may be used to endorse or promote products derived
24 * from this software without specific prior written permission.
26 * Alternatively, this software may be distributed under the terms of the
27 * GNU General Public License ("GPL") version 2 as published by the Free
28 * Software Foundation.
31 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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45 #include <contrib/dev/acpica/include/acpi.h>
46 #include <contrib/dev/acpica/include/accommon.h>
47 #include <contrib/dev/acpica/include/acdebug.h>
48 #include <contrib/dev/acpica/include/acnamesp.h>
52 #define _COMPONENT ACPI_CA_DEBUGGER
53 ACPI_MODULE_NAME ("dbstats")
55 /* Local prototypes */
58 AcpiDbCountNamespaceObjects (
62 AcpiDbEnumerateObject (
63 ACPI_OPERAND_OBJECT *ObjDesc);
66 AcpiDbClassifyOneObject (
67 ACPI_HANDLE ObjHandle,
72 #if defined ACPI_DBG_TRACK_ALLOCATIONS || defined ACPI_USE_LOCAL_CACHE
75 ACPI_MEMORY_LIST *List);
80 * Statistics subcommands
82 static ARGUMENT_INFO AcpiDbStatTypes [] =
91 {NULL} /* Must be null terminated */
94 #define CMD_STAT_ALLOCATIONS 0
95 #define CMD_STAT_OBJECTS 1
96 #define CMD_STAT_MEMORY 2
97 #define CMD_STAT_MISC 3
98 #define CMD_STAT_TABLES 4
99 #define CMD_STAT_SIZES 5
100 #define CMD_STAT_STACK 6
103 #if defined ACPI_DBG_TRACK_ALLOCATIONS || defined ACPI_USE_LOCAL_CACHE
104 /*******************************************************************************
106 * FUNCTION: AcpiDbListInfo
108 * PARAMETERS: List - Memory list/cache to be displayed
112 * DESCRIPTION: Display information about the input memory list or cache.
114 ******************************************************************************/
118 ACPI_MEMORY_LIST *List)
120 #ifdef ACPI_DBG_TRACK_ALLOCATIONS
124 AcpiOsPrintf ("\n%s\n", List->ListName);
126 /* MaxDepth > 0 indicates a cache object */
128 if (List->MaxDepth > 0)
131 " Cache: [Depth MaxD Avail Size] %8.2X %8.2X %8.2X %8.2X\n",
134 List->MaxDepth - List->CurrentDepth,
135 (List->CurrentDepth * List->ObjectSize));
138 #ifdef ACPI_DBG_TRACK_ALLOCATIONS
139 if (List->MaxDepth > 0)
142 " Cache: [Requests Hits Misses ObjSize] %8.2X %8.2X %8.2X %8.2X\n",
145 List->Requests - List->Hits,
149 Outstanding = AcpiDbGetCacheInfo (List);
151 if (List->ObjectSize)
154 " Mem: [Alloc Free Max CurSize Outstanding] %8.2X %8.2X %8.2X %8.2X %8.2X\n",
155 List->TotalAllocated,
158 Outstanding * List->ObjectSize,
164 " Mem: [Alloc Free Max CurSize Outstanding Total] %8.2X %8.2X %8.2X %8.2X %8.2X %8.2X\n",
165 List->TotalAllocated,
168 List->CurrentTotalSize,
177 /*******************************************************************************
179 * FUNCTION: AcpiDbEnumerateObject
181 * PARAMETERS: ObjDesc - Object to be counted
185 * DESCRIPTION: Add this object to the global counts, by object type.
186 * Limited recursion handles subobjects and packages, and this
187 * is probably acceptable within the AML debugger only.
189 ******************************************************************************/
192 AcpiDbEnumerateObject (
193 ACPI_OPERAND_OBJECT *ObjDesc)
203 /* Enumerate this object first */
205 AcpiGbl_NumObjects++;
207 if (ObjDesc->Common.Type > ACPI_TYPE_NS_NODE_MAX)
209 AcpiGbl_ObjTypeCountMisc++;
213 AcpiGbl_ObjTypeCount [ObjDesc->Common.Type]++;
216 /* Count the sub-objects */
218 switch (ObjDesc->Common.Type)
220 case ACPI_TYPE_PACKAGE:
222 for (i = 0; i < ObjDesc->Package.Count; i++)
224 AcpiDbEnumerateObject (ObjDesc->Package.Elements[i]);
228 case ACPI_TYPE_DEVICE:
230 AcpiDbEnumerateObject (ObjDesc->Device.SystemNotify);
231 AcpiDbEnumerateObject (ObjDesc->Device.DeviceNotify);
232 AcpiDbEnumerateObject (ObjDesc->Device.Handler);
235 case ACPI_TYPE_BUFFER_FIELD:
237 if (AcpiNsGetSecondaryObject (ObjDesc))
239 AcpiGbl_ObjTypeCount [ACPI_TYPE_BUFFER_FIELD]++;
243 case ACPI_TYPE_REGION:
245 AcpiGbl_ObjTypeCount [ACPI_TYPE_LOCAL_REGION_FIELD ]++;
246 AcpiDbEnumerateObject (ObjDesc->Region.Handler);
249 case ACPI_TYPE_POWER:
251 AcpiDbEnumerateObject (ObjDesc->PowerResource.SystemNotify);
252 AcpiDbEnumerateObject (ObjDesc->PowerResource.DeviceNotify);
255 case ACPI_TYPE_PROCESSOR:
257 AcpiDbEnumerateObject (ObjDesc->Processor.SystemNotify);
258 AcpiDbEnumerateObject (ObjDesc->Processor.DeviceNotify);
259 AcpiDbEnumerateObject (ObjDesc->Processor.Handler);
262 case ACPI_TYPE_THERMAL:
264 AcpiDbEnumerateObject (ObjDesc->ThermalZone.SystemNotify);
265 AcpiDbEnumerateObject (ObjDesc->ThermalZone.DeviceNotify);
266 AcpiDbEnumerateObject (ObjDesc->ThermalZone.Handler);
275 /*******************************************************************************
277 * FUNCTION: AcpiDbClassifyOneObject
279 * PARAMETERS: Callback for WalkNamespace
283 * DESCRIPTION: Enumerate both the object descriptor (including subobjects) and
284 * the parent namespace node.
286 ******************************************************************************/
289 AcpiDbClassifyOneObject (
290 ACPI_HANDLE ObjHandle,
295 ACPI_NAMESPACE_NODE *Node;
296 ACPI_OPERAND_OBJECT *ObjDesc;
302 Node = (ACPI_NAMESPACE_NODE *) ObjHandle;
303 ObjDesc = AcpiNsGetAttachedObject (Node);
305 AcpiDbEnumerateObject (ObjDesc);
308 if (Type > ACPI_TYPE_NS_NODE_MAX)
310 AcpiGbl_NodeTypeCountMisc++;
314 AcpiGbl_NodeTypeCount [Type]++;
320 #ifdef ACPI_FUTURE_IMPLEMENTATION
322 /* TBD: These need to be counted during the initial parsing phase */
324 if (AcpiPsIsNamedOp (Op->Opcode))
334 NumGrammarElements++;
335 Op = AcpiPsGetDepthNext (Root, Op);
337 SizeOfParseTree = (NumGrammarElements - NumMethodElements) *
338 (UINT32) sizeof (ACPI_PARSE_OBJECT);
339 SizeOfMethodTrees = NumMethodElements * (UINT32) sizeof (ACPI_PARSE_OBJECT);
340 SizeOfNodeEntries = NumNodes * (UINT32) sizeof (ACPI_NAMESPACE_NODE);
341 SizeOfAcpiObjects = NumNodes * (UINT32) sizeof (ACPI_OPERAND_OBJECT);
346 /*******************************************************************************
348 * FUNCTION: AcpiDbCountNamespaceObjects
354 * DESCRIPTION: Count and classify the entire namespace, including all
355 * namespace nodes and attached objects.
357 ******************************************************************************/
360 AcpiDbCountNamespaceObjects (
366 AcpiGbl_NumNodes = 0;
367 AcpiGbl_NumObjects = 0;
369 AcpiGbl_ObjTypeCountMisc = 0;
370 for (i = 0; i < (ACPI_TYPE_NS_NODE_MAX -1); i++)
372 AcpiGbl_ObjTypeCount [i] = 0;
373 AcpiGbl_NodeTypeCount [i] = 0;
376 (void) AcpiNsWalkNamespace (ACPI_TYPE_ANY, ACPI_ROOT_OBJECT,
377 ACPI_UINT32_MAX, FALSE, AcpiDbClassifyOneObject, NULL, NULL, NULL);
381 /*******************************************************************************
383 * FUNCTION: AcpiDbDisplayStatistics
385 * PARAMETERS: TypeArg - Subcommand
389 * DESCRIPTION: Display various statistics
391 ******************************************************************************/
394 AcpiDbDisplayStatistics (
403 AcpiOsPrintf ("The following subcommands are available:\n ALLOCATIONS, OBJECTS, MEMORY, MISC, SIZES, TABLES\n");
407 AcpiUtStrupr (TypeArg);
408 Temp = AcpiDbMatchArgument (TypeArg, AcpiDbStatTypes);
409 if (Temp == (UINT32) -1)
411 AcpiOsPrintf ("Invalid or unsupported argument\n");
418 case CMD_STAT_ALLOCATIONS:
420 #ifdef ACPI_DBG_TRACK_ALLOCATIONS
421 AcpiUtDumpAllocationInfo ();
425 case CMD_STAT_TABLES:
427 AcpiOsPrintf ("ACPI Table Information (not implemented):\n\n");
430 case CMD_STAT_OBJECTS:
432 AcpiDbCountNamespaceObjects ();
434 AcpiOsPrintf ("\nObjects defined in the current namespace:\n\n");
436 AcpiOsPrintf ("%16.16s %10.10s %10.10s\n",
437 "ACPI_TYPE", "NODES", "OBJECTS");
439 for (i = 0; i < ACPI_TYPE_NS_NODE_MAX; i++)
441 AcpiOsPrintf ("%16.16s % 10ld% 10ld\n", AcpiUtGetTypeName (i),
442 AcpiGbl_NodeTypeCount [i], AcpiGbl_ObjTypeCount [i]);
444 AcpiOsPrintf ("%16.16s % 10ld% 10ld\n", "Misc/Unknown",
445 AcpiGbl_NodeTypeCountMisc, AcpiGbl_ObjTypeCountMisc);
447 AcpiOsPrintf ("%16.16s % 10ld% 10ld\n", "TOTALS:",
448 AcpiGbl_NumNodes, AcpiGbl_NumObjects);
451 case CMD_STAT_MEMORY:
453 #ifdef ACPI_DBG_TRACK_ALLOCATIONS
454 AcpiOsPrintf ("\n----Object Statistics (all in hex)---------\n");
456 AcpiDbListInfo (AcpiGbl_GlobalList);
457 AcpiDbListInfo (AcpiGbl_NsNodeList);
460 #ifdef ACPI_USE_LOCAL_CACHE
461 AcpiOsPrintf ("\n----Cache Statistics (all in hex)---------\n");
462 AcpiDbListInfo (AcpiGbl_OperandCache);
463 AcpiDbListInfo (AcpiGbl_PsNodeCache);
464 AcpiDbListInfo (AcpiGbl_PsNodeExtCache);
465 AcpiDbListInfo (AcpiGbl_StateCache);
472 AcpiOsPrintf ("\nMiscellaneous Statistics:\n\n");
473 AcpiOsPrintf ("Calls to AcpiPsFind:.. ........% 7ld\n",
474 AcpiGbl_PsFindCount);
475 AcpiOsPrintf ("Calls to AcpiNsLookup:..........% 7ld\n",
476 AcpiGbl_NsLookupCount);
480 AcpiOsPrintf ("Mutex usage:\n\n");
481 for (i = 0; i < ACPI_NUM_MUTEX; i++)
483 AcpiOsPrintf ("%-28s: % 7ld\n",
484 AcpiUtGetMutexName (i), AcpiGbl_MutexInfo[i].UseCount);
491 AcpiOsPrintf ("\nInternal object sizes:\n\n");
493 AcpiOsPrintf ("Common %3d\n", sizeof (ACPI_OBJECT_COMMON));
494 AcpiOsPrintf ("Number %3d\n", sizeof (ACPI_OBJECT_INTEGER));
495 AcpiOsPrintf ("String %3d\n", sizeof (ACPI_OBJECT_STRING));
496 AcpiOsPrintf ("Buffer %3d\n", sizeof (ACPI_OBJECT_BUFFER));
497 AcpiOsPrintf ("Package %3d\n", sizeof (ACPI_OBJECT_PACKAGE));
498 AcpiOsPrintf ("BufferField %3d\n", sizeof (ACPI_OBJECT_BUFFER_FIELD));
499 AcpiOsPrintf ("Device %3d\n", sizeof (ACPI_OBJECT_DEVICE));
500 AcpiOsPrintf ("Event %3d\n", sizeof (ACPI_OBJECT_EVENT));
501 AcpiOsPrintf ("Method %3d\n", sizeof (ACPI_OBJECT_METHOD));
502 AcpiOsPrintf ("Mutex %3d\n", sizeof (ACPI_OBJECT_MUTEX));
503 AcpiOsPrintf ("Region %3d\n", sizeof (ACPI_OBJECT_REGION));
504 AcpiOsPrintf ("PowerResource %3d\n", sizeof (ACPI_OBJECT_POWER_RESOURCE));
505 AcpiOsPrintf ("Processor %3d\n", sizeof (ACPI_OBJECT_PROCESSOR));
506 AcpiOsPrintf ("ThermalZone %3d\n", sizeof (ACPI_OBJECT_THERMAL_ZONE));
507 AcpiOsPrintf ("RegionField %3d\n", sizeof (ACPI_OBJECT_REGION_FIELD));
508 AcpiOsPrintf ("BankField %3d\n", sizeof (ACPI_OBJECT_BANK_FIELD));
509 AcpiOsPrintf ("IndexField %3d\n", sizeof (ACPI_OBJECT_INDEX_FIELD));
510 AcpiOsPrintf ("Reference %3d\n", sizeof (ACPI_OBJECT_REFERENCE));
511 AcpiOsPrintf ("Notify %3d\n", sizeof (ACPI_OBJECT_NOTIFY_HANDLER));
512 AcpiOsPrintf ("AddressSpace %3d\n", sizeof (ACPI_OBJECT_ADDR_HANDLER));
513 AcpiOsPrintf ("Extra %3d\n", sizeof (ACPI_OBJECT_EXTRA));
514 AcpiOsPrintf ("Data %3d\n", sizeof (ACPI_OBJECT_DATA));
518 AcpiOsPrintf ("ParseObject %3d\n", sizeof (ACPI_PARSE_OBJ_COMMON));
519 AcpiOsPrintf ("ParseObjectNamed %3d\n", sizeof (ACPI_PARSE_OBJ_NAMED));
520 AcpiOsPrintf ("ParseObjectAsl %3d\n", sizeof (ACPI_PARSE_OBJ_ASL));
521 AcpiOsPrintf ("OperandObject %3d\n", sizeof (ACPI_OPERAND_OBJECT));
522 AcpiOsPrintf ("NamespaceNode %3d\n", sizeof (ACPI_NAMESPACE_NODE));
523 AcpiOsPrintf ("AcpiObject %3d\n", sizeof (ACPI_OBJECT));
529 #if defined(ACPI_DEBUG_OUTPUT)
531 Temp = (UINT32) ACPI_PTR_DIFF (AcpiGbl_EntryStackPointer, AcpiGbl_LowestStackPointer);
533 AcpiOsPrintf ("\nSubsystem Stack Usage:\n\n");
534 AcpiOsPrintf ("Entry Stack Pointer %p\n", AcpiGbl_EntryStackPointer);
535 AcpiOsPrintf ("Lowest Stack Pointer %p\n", AcpiGbl_LowestStackPointer);
536 AcpiOsPrintf ("Stack Use %X (%u)\n", Temp, Temp);
537 AcpiOsPrintf ("Deepest Procedure Nesting %u\n", AcpiGbl_DeepestNesting);
549 #endif /* ACPI_DEBUGGER */